Answered
Having trouble converting rpm to 1/s using unitConvert from symunit
You want rps u = symunit; n = 2950 * u.rpm; w = vpa(unitConvert(n,u.rps))

ongeveer een jaar ago | 1

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creating an array from a single user input
userinput = input('input nth value for fibonacci calculation:'); %define two empty matrices one for fibonacci values and one fo...

ongeveer een jaar ago | 0

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Answered
low quality figure problem when saving as svg or pdf ( using fill function)
How is the quality different? My saved pdf looks just the same. x=rand(10,10); y=rand(10,10); z=rand(10,10); figure,axis equ...

ongeveer een jaar ago | 1

Answered
Mask with a for loop
removeData([2 3 0 0 7 8 0]) function [newVec] = removeData(vec) newVec = zeros(size(vec)); for x = 1:length(vec) %don't hav...

ongeveer een jaar ago | 0

Answered
Easiest way to check if the point is on the land or on sea?
Do you have the mapping toolbox? Use https://www.mathworks.com/matlabcentral/fileexchange/48661-landmask If so it is as simple a...

ongeveer een jaar ago | 0

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Answered
How can I load data from Excel file to Matlab in script and use the data loaded to calculate?
MSU1=readmatrix('Relaxation data.xlsx','Range','A4:E82')%load the others following the same method

ongeveer een jaar ago | 1

Answered
t test ( not sure if my implementation is correct)
N=randi(100,5,4);%your matrix; R=randi(100,5,4);%your matrix h=1; for n=1:4 for r=1:4 H(h)=ttest(N(:,n),R(:,r));...

ongeveer een jaar ago | 0

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Answered
How can I load data from Excel file to Matlab in script and use the data loaded to calculate?
Use readmatrix or readtable. If you attach your spreadsheet we could help more.

ongeveer een jaar ago | 1

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Greek character print in the command window, but not when I publish a script.
display(char(945)); display(char(946));

ongeveer een jaar ago | 0

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how to use elements from array to sort data
Keep your data stored in matrices that you can index into. numdata = xlsread("res Data.xlsx"); Q=numdata(1:5,:); F=numdata(6:...

ongeveer een jaar ago | 1

Answered
How to create a function which takes one column of data as its input and another as its output
Just use the find function. find rng(1) A=randi(100,10,2) f=A(find(A(:,2)==88),1)

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Answered
Bessel Function Calculation in Matlab
You need to increase your k as z gets larger. n=sym(1); F(1)=n; for k=1:202 F(k+1)=F(k)*k; end J=zeros(1,60); for z=1:...

ongeveer een jaar ago | 1

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product between doubles 200*200
F= 1 -((1-prob1).*(1-prob2).*(1-prob3));

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Answered
How to make a 'case' go over each element in a vector ?
tcue = TIMES+floor(NS)-0.5;

ongeveer een jaar ago | 0

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Randomize vector avoiding consecutive values
leftSides = [1,3,5]; leftPos_trials = repmat(leftSides,1,14); idx=randperm(42); while any(diff(leftPos_trials(idx))==0) ...

ongeveer een jaar ago | 0

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Iteration over for loop using a vector
n_trial = 12; n_probe =7; longer_array = [1:84]; for trial = 1:n_trial for probe = 1:n_probe longer_array((trial...

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Answered
Professor needs specific color for bar graph, but the hex code for the color is not working.
bar(1,10,'FaceColor','#18453B')%use FaceColor

ongeveer een jaar ago | 0

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I am learning still and i have no idea how to write 8y''' - y' = cos(20t) + sin(2t) in matlab
Your boundary condition was not provided. [t,y] = ode45(@vdp1,[0 1],[0; 0; 0]); subplot(3,1,1); plot(t,y(:,1)); subplot(3,1,...

ongeveer een jaar ago | 0

Answered
How to convert categorical data to double with unique rows
a=readtable('Book1.xlsx'); b=zeros(size(a)); b(ismember(a.Vertical_Steering,'Limbo'))=6

ongeveer een jaar ago | 1

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Answered
Matrix manipulation / if else loops
Misunderstood you previously. m = [0 0 0; 1 0 0; 1 1 0; 1 0 0; 1 0 0; 1 1 1; 0 1 1; 0 1 1; 1 1 1; 1 1 0; 1 1 0; 1 0 0; 1 1 0; 1...

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Answered
How I find four or five colunms with distict rows from a table
First convert your table into a matrix using table2array() A=randi(100,115,64); k=nchoosek(1:64,5);%all combinations of 5 colu...

ongeveer een jaar ago | 0

Answered
How to find two values in a 3D table?
B=[ 16 17 17 17 19 17 23 22 22 22 24 24 31 29 28 27 29 31 38 36 ...

meer dan een jaar ago | 1

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Answered
Correlation with two matrices
You could just manually do it yourself. A=randi(100,10);B=randi(100,10); M=mean(A);N=mean(B); r=zeros(size(A,2),size(B,2)); ...

meer dan een jaar ago | 1

Answered
How to draw tangent plot?
fplot(@tan,[0,2*pi])

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Location of a value in a matrix
x=0:.5:20; f=find(x==9.5) x(f)

meer dan een jaar ago | 0

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ELEMENTS IN ODD COLUMNS AND ROWS
M=randi(100,10) out=imp_index(M) function out = imp_index(M) out=M(1:2:end,1:2:end); out=out(:)'; end

meer dan een jaar ago | 1

Answered
Creating array based on highest values using for loop
x=zeros(1000,16); c=1; for i=Peaks x(:,c)=Reshaped_array(i:999+i,c); c=c+1; end

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Answered
generating matrices from another matrix
x = [1,0,0,1,0,1]; d = diag(x); s(:,:,1)=d; for k=2:10 t=d;t(k)=1; s(:,:,k)=t'; end s

meer dan een jaar ago | 0

Answered
using a Monte Carlo simulation with 100,000 trials to find the probability of a random integer that is larger than the other random integer in [4,21]
trials= 100000; % 100,000 trials A=repmat((4:21)',1,trials); B=randi([4 21],18,trials); A_win=sum(A>B,2); A_win_or_equal...

meer dan een jaar ago | 1

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Answered
Running Script 100 Times to get Mean
x=normrnd(0,2,100); y=mean(90*exp(0.25*x+0.0175),2); histogram(y,20)

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